Personal Water Craft Forum banner

ultra 150 rpms problem

Jump to Latest Follow

1 - 1 of 1 Posts
J

·
Registered
Joined
·
2 Posts
Discussion Starter • #1 •
my ultra has a new engine and has 120psi across all cylinders when i have garden hose running thru it the rpms get up there above 7000 but when i put in the water i cant get above 5500 and it is very sluggish thruout all throttle position. i have a new tps as well could it be my igniter or maybe my jet pump . can someone head me in the right direction . summer is almost over please someone help:mad:
 
1 - 1 of 1 Posts
Recommended Reading
Read More

  1. Which is better for salt water, Kawasaki or Yamaha?

    General PWC & Jetski Discussion
    Hello folks, just new on the group!! I used to race and ride many years ago stand up Kawasaki's (440, 550, 650 and 750's) early and late 90's, on a fresh water lake in Mexico's mainland, now I live in Cancun and I have been for a long, away from the Jetski world, so I am looking forward to by a...

  2. Covid-19

    General PWC & Jetski Discussion
    We all know this crap is supposedly everywhere, and some are going to go have fun anyway. That's fine. All I ask is everyone use your best judgement, stay safe, and keep others safe, oh, and keep lots of hand sanitizer or high proof rubbing alcohol on hand when around anything that someone else...

  3. Preventing Salt Water Corrosion

    General PWC & Jetski Discussion
    I am doing research for a company that makes a protective coating for the aviation industry and is now looking at the viability of the salt water PWC market. The coating protects both exterior (hull), and engine components. No corrosion after application. Applied by trained professional, like...

  5. Bottom coating

    General PWC & Jetski Discussion
    Just found this stuff. Sounds awesome. Might just have to try it. https://bottomcoatings.com/

  6. Calling all VX110 Pros -- SOS water in oil

    General PWC & Jetski Discussion
    my 2008 vx110 is driving me bat...crazy... the original problem was no speed over 30.. checked and had injectors cleaned. changed oil/filter and when run out of water with hose noticed water intrusion into pistons??? cleaned those out and then noticed excessive smoke and low rpms that led to...
Read More
About this Discussion
0 Replies
1 Participant
Last post:
jenayf123
Personal Water Craft Forum
A forum community dedicated to PWC owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, maintenance, for all SeaDoos, Waverunners, and Jet Skis.
Full Forum Listing
Explore Our Forums
Yamaha Jetski General PWC & Jetski Discussion Kawasaki Jetski Sea-Doo Jetski PWC Jetski Classifieds
Popular Communities
Community avatar for Home Entertainment
Home Entertainment
1,280,000+ members
Join
Community avatar for Mountain Bike Reviews
Mountain Bike Reviews
450,000+ members
Join
Top